1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/image/test/mochitest/test_removal_onload.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,127 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=841579
1.8 +-->
1.9 +<head>
1.10 + <title>Test for Bug 841579</title>
1.11 + <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
1.12 + <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/WindowSnapshot.js"></script>
1.13 + <script type="application/javascript" src="imgutils.js"></script>
1.14 + <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" />
1.15 +</head>
1.16 +<body>
1.17 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=841579">Mozilla Bug 841579</a>
1.18 +<p id="display"></p>
1.19 +<div id="content">
1.20 +</div>
1.21 +<pre id="test">
1.22 +<script type="application/javascript;version=1.8">
1.23 +/** Test for Bug 841579**/
1.24 +
1.25 +SimpleTest.waitForExplicitFinish();
1.26 +
1.27 +const FAILURE_TIMEOUT = 120000; // Fail early after 120 seconds (2 minutes)
1.28 +
1.29 +const Cc = Components.classes;
1.30 +const Ci = Components.interfaces;
1.31 +const gContent = document.getElementById("content");
1.32 +
1.33 +var gImg;
1.34 +var gMyDecoderObserver;
1.35 +var gIsTestFinished = false;
1.36 +var gFiles;
1.37 +var gNotifications = 0;
1.38 +var gLoads = 0;
1.39 +
1.40 +function fileToLoad() {
1.41 + yield "red.png";
1.42 + yield "invalid.jpg";
1.43 + yield "lime100x100.svg";
1.44 + yield "bad.jpg";
1.45 + yield "rillybad.jpg";
1.46 +}
1.47 +
1.48 +function onSizeAvailable(aRequest) {
1.49 + ok(true, "AfterLoad.onSizeAvailable called for " + gImg.src);
1.50 +}
1.51 +function onLoadComplete(aRequest) {
1.52 + ok(true, "AfterLoad.onLoadComplete called for " + gImg.src);
1.53 + gLoads++;
1.54 + SimpleTest.executeSoon(function() {
1.55 + try {
1.56 + gContent.removeChild(gImg);
1.57 + }
1.58 + catch (e) {}
1.59 + });
1.60 +}
1.61 +function onDecodeComplete(aRequest) {
1.62 + ok(true, "AfterLoad.onDecodeComplete called for " + gImg.src);
1.63 +}
1.64 +
1.65 +function failTest() {
1.66 + ok(false, "timing out after " + FAILURE_TIMEOUT + "ms. " +
1.67 + "currently displaying " + gImg.src);
1.68 + cleanUpAndFinish();
1.69 +}
1.70 +
1.71 +function onNotification()
1.72 +{
1.73 + gNotifications++;
1.74 + try {
1.75 + gImg.src = gFiles.next();
1.76 + gContent.appendChild(gImg);
1.77 + } catch(e) {
1.78 + cleanUpAndFinish();
1.79 + }
1.80 +}
1.81 +
1.82 +function cleanUpAndFinish() {
1.83 + // On the off chance that failTest and myOnStopFrame are triggered
1.84 + // back-to-back, use a flag to prevent multiple calls to SimpleTest.finish.
1.85 + if (gIsTestFinished) {
1.86 + return;
1.87 + }
1.88 + let imgLoadingContent = gImg.QueryInterface(Ci.nsIImageLoadingContent);
1.89 + imgLoadingContent.removeObserver(gMyDecoderObserver);
1.90 + // TODO: this isn't the case until post-bug 716140's refactorings
1.91 + // ok(gNotifications == gLoads, "Should be notified the same number of times as loads");
1.92 + SimpleTest.finish();
1.93 + gIsTestFinished = true;
1.94 +}
1.95 +
1.96 +function main() {
1.97 + gFiles = fileToLoad();
1.98 + gImg = new Image();
1.99 + gImg.onload = onNotification;
1.100 + gImg.onerror = onNotification;
1.101 +
1.102 + // Create, customize & attach decoder observer
1.103 + observer = new ImageDecoderObserverStub();
1.104 + observer.sizeAvailable = onSizeAvailable;
1.105 + observer.loadComplete = onLoadComplete;
1.106 + observer.decodeComplete = onDecodeComplete;
1.107 + gMyDecoderObserver =
1.108 + Cc["@mozilla.org/image/tools;1"].getService(Ci.imgITools)
1.109 + .createScriptedObserver(observer);
1.110 + let imgLoadingContent = gImg.QueryInterface(Ci.nsIImageLoadingContent);
1.111 + imgLoadingContent.addObserver(gMyDecoderObserver);
1.112 +
1.113 + // We want to test the cold loading behavior, so clear cache in case an
1.114 + // earlier test got our image in there already.
1.115 + clearImageCache();
1.116 +
1.117 + // kick off image-loading! myOnStopFrame handles the rest.
1.118 + gImg.setAttribute("src", gFiles.next());
1.119 +
1.120 + // In case something goes wrong, fail earlier than mochitest timeout,
1.121 + // and with more information.
1.122 + setTimeout(failTest, FAILURE_TIMEOUT);
1.123 +}
1.124 +
1.125 +window.onload = main;
1.126 +
1.127 +</script>
1.128 +</pre>
1.129 +</body>
1.130 +</html>
